Vibration Characteristics and Simulation Verification of the Dual-Rotor System for Aeroengines with Rub-Impact Coupling Faults

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="11"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter name</td><td class="align_center">OD1</td><td class="align_center">B2D2</td><td class="align_center">B3D3</td><td class="align_center">D3B4</td><td class="align_center">D4B4</td><td class="align_center">C1C2</td><td class="align_center">D1C1</td><td class="align_center">OB3</td><td class="align_center">B4B5</td><td class="align_center">B2B5</td></tr><tr><td class="thead-hr" colspan="11"><hr/></td></tr><tr><td class="align_left">Numerical value (mm)</td><td class="align_center">127</td><td class="align_center">737</td><td class="align_center">116</td><td class="align_center">459</td><td class="align_center">69</td><td class="align_center">70</td><td class="align_center">138</td><td class="align_center">1186</td><td class="align_center">581</td><td class="align_center">814</td></tr><tr class="table-tr"><td colspan="11"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Dimension parameters of the simplified dual-rotor system.</div>

Shock and Vibration

tab4

Table 4

Table 4: Vibration Characteristics and Simulation Verification of the Dual-Rotor System for Aeroengines with Rub-Impact Coupling Faults 